What is Facial Recognition System? | HFSecurity
Face recognition technology is based on the human face characteristics, to the input face image or video stream. Firstly, it determines whether there is a human face, and if there is a human face, it further gives the position, size and location information of each major facial organ. In a broad sense, face recognition actually includes a series of related technologies for building face recognition system, including face image acquisition, face positioning, face recognition pre-processing, identity confirmation and identity finding, etc.; while in a narrow sense, face recognition specifically refers to the technology or system for identity confirmation or identity finding through faces.